19 lines
756 B
Plaintext
19 lines
756 B
Plaintext
;=======================================================================================
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; APPLE1 SPECIFIC DEFINES
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;=======================================================================================
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// TODO ascii encoding ?
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const WOZMON = $FF1F ; enters monitor
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const ECHO = $FFEF ; output ascii character in A (A not destroyed)
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const PRBYTE = $FFDC ; print hex byte in A (A destroyed)
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const KEY_DATA = $d010 ; read key
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const KEY_CTRL = $d011 ; control port
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const TERM_DATA = $d012 ; write ascii
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const TERM_CTRL = $d013 ; control port
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const INBUFFER = $0200 ; woz monitor input buffer
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const INBUFSIZE = $80 ; woz monitor input buffer size
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const CR = $0D ; carriage return
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